Journal ArticleDOI
Recent progress in fiber-optic extrinsic Fabry–Perot interferometric sensors
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TLDR
In this article, the optical amplification technology is adopted into the EFPI sensor system to enhance the interferometric signal considerably, and both spatial-frequency multiplexing and coarse-wavelength division multiple-xing technologies are demonstrated for the Fizeau sensor in order to realize the measurement of multiple parameters such as displacement, transverse load, static strain, temperature, and vibration.About:
This article is published in Optical Fiber Technology.The article was published on 2006-07-01. It has received 356 citations till now.read more
Citations
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Proceedings ArticleDOI
All-fiber micro-machined Fabry-Perot strain sensor
Simon Pevec,Denis Đonlagić +1 more
TL;DR: In this article, the authors presented the design, fabrication process and experimental evaluation of a high-sensitivity all-silica, all-fiber, micro machined Fabry-Perot strain-sensor.
Proceedings ArticleDOI
A highly sensitive fiber-optic microphone based on corrugated MEMS diaphragm with sub-µm thickness
X. Q. Lu,Yunqiu Wu,Yunjiang Rao +2 more
TL;DR: In this article, a fiber-optic microphone based on corrugated microelectro-mechanical systems (MEMS) diaphragm is demonstrated with a minimum detectable pressure of 2.97 μPa/Hz1/2 at 1 kHz sonic signal.
Journal ArticleDOI
Self-referred microcavity-based fused-fiber fabry-perot refractometer
Fatemeh Hamedi,O. R. Ranjbar-Naeini,Azam Layeghi,Amir Heidariazar,Mohammad Ismail Zibaii,Hamid Latifi +5 more
TL;DR: In this article, a fiber-optic Fabry-Perot microcavity sensor is presented based on splicing a catastrophic fused fiber to a single-mode fiber for the simultaneous measurement of the refractive index (RI) and temperature.
Proceedings ArticleDOI
Miniature low-cost extrinsic Fabry-Perot interferometer for low-pressure detection
TL;DR: In this article, a miniature optical fiber pressure sensor based on extrinsic Fabry-Perot interferometer (EFPI) is presented, which has 0.2 mm outer diameter and is based on an all-silica biocompatible structure, with a pressure sensitivity <1nm/kPa.
Peer ReviewDOI
Advances in Fiber-Optic Extrinsic Fabry–Perot Interferometric Physical and Mechanical Sensors: A Review
TL;DR: In this article , the authors summarize the recent progress of fiber-optic EFPI sensors, providing an overview of different physical and mechanical sensors based on the FPI principle, with a special focus on displacement-related quantities, such as strain, force, tilt, vibration and acceleration, pressure, and acoustic.
References
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Journal ArticleDOI
In-fibre Bragg grating sensors
TL;DR: In-fibre Bragg grating (FBG) sensors are one of the most exciting developments in the field of optical fiber sensors in recent years as discussed by the authors, and significant progress has been made in applications to strain and temperature measurements.
Journal ArticleDOI
Signal enhancement-a composite property mapping algorithm
TL;DR: A signal enhancement algorithm is developed that seeks to recover a signal from noise-contaminated distorted measurements made on that signal by utilizing a set of properties which the signal is known or is hypothesized as possessing.
Reference BookDOI
Fiber Optic Sensors
Francis T. S. Yu,Shizhuo Yin +1 more
TL;DR: Fiber optic sensors have become indispensable tools for biomedical study because of their unique features such as high sensitivity, small footprint and endoscopic compatibility, multiple agent distributive sensing capability, and immunity from electromagnetic interference as discussed by the authors.
Book ChapterDOI
Fiber optic smart structures
TL;DR: Fiber optic sensor technology has experienced tremendous growth since its early beginnings in the 1970's with early laboratory demonstrations of fiber optic gyros and acoustic sensors and the introduction of the first commercial intensity and spectrally based sensors as mentioned in this paper.
Journal ArticleDOI
Novel fiber-optic sensors based on long-period fiber gratings written by high-frequency CO/sub 2/ laser pulses
TL;DR: In this paper, a novel long-period fiber grating (LPFG) fabricated by using a new writing technique that is mainly based on the thermal shock effect of focused high-frequency CO/sub 2/ laser pulses at several kilohertz was reported.